20761344256

素因数分解:

$2^8\times {\mathrm{569}}^1\times {\mathrm{142529}}^1$

素因数の和:143114

約数の個数: 36

約数和(自身を含む): 41514713100

約数和(自身を除く): 20753368844

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 569, 1138, 2276, 4552, 9104, 18208, 36416, 72832, 142529, 145664, 285058, 570116, 1140232, 2280464, 4560928, 9121856, 18243712, 36487424, 81099001, 162198002, 324396004, 648792008, 1297584016, 2595168032, 5190336064, 10380672128, 20761344256]

約数ペア:

[(1, 20761344256), (2, 10380672128), (4, 5190336064), (8, 2595168032), (16, 1297584016), (32, 648792008), (64, 324396004), (128, 162198002), (256, 81099001), (569, 36487424), (1138, 18243712), (2276, 9121856), (4552, 4560928), (9104, 2280464), (18208, 1140232), (36416, 570116), (72832, 285058), (142529, 145664)]